Articles with "intermediate phase" as a keyword



Intermediate‐Phase Homogenization Through Intermolecular Interactions Toward Reproducible Fabrication of Perovskite Solar Cells

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Published in 2025 at "Advanced Energy Materials"

DOI: 10.1002/aenm.202500536

Abstract: Perovskite solar cells, known for high efficiency, low‐cost production, and excellent optoelectronics, have drawn significant interest in the photovoltaic research community. However, the fabrication of these devices faces challenges of environmental sensitivity and variability during… read more here.

Keywords: fabrication; solar cells; intermediate phase; phase homogenization ... See more keywords

Hydration Intermediate Phase Regulated In-Plane and Out-Plane Epitaxy Growth of Oriented Nano-Array Structures on Perovskite Single Crystals.

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Published in 2022 at "Small"

DOI: 10.1002/smll.202107915

Abstract: Fabrication of organic-metal-halide perovskite micro-nano array structures draws attention to the potential application in polarized light, high-resolution X-ray imaging, light-emitting diodes, and lasers. However, it is still challenging to achieve the growth of controllable long-range… read more here.

Keywords: hydration; growth; plane; intermediate phase ... See more keywords

Moisture-driven phase transition for improved perovskite solar cells with reduced trap-state density

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Published in 2017 at "Nano Research"

DOI: 10.1007/s12274-017-1515-5

Abstract: We report a mechanistic understanding of a moisture-driven intermediate-phase transition that improves the quality of perovskite thin films based on a lead-acetate precursor, improving the power-conversion efficiency. We clarify the composition of the intermediate phase… read more here.

Keywords: transition; phase transition; trap state; moisture driven ... See more keywords

Avoiding the intermediate phase Zr2WP2O12 to develop a larger-negative-thermal-expansion-coefficient material Zr2W2P2O15

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Published in 2017 at "Ceramics International"

DOI: 10.1016/j.ceramint.2017.02.102

Abstract: Abstract Zr 2 W 2 P 2 O 15 with larger-negative-thermal-expansion-coefficient (NTEC, −4.01×10 −6  K −1 , 143–673 K) is developed by controlling reaction process to avoid the intermediate phase of Zr 2 WP 2 O… read more here.

Keywords: negative thermal; phase; larger negative; expansion coefficient ... See more keywords

Defect-induced intermediate phase appearance in a single PbZrO3 crystal

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Published in 2020 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2019.152090

Abstract: Abstract The problem of intermediate phase in pure single PbZrO3 crystal, appearing below the main transformation from the paraelectric to antiferroelectric state, was investigated and analysed based on changes in the birefringence, secondary ion mass… read more here.

Keywords: phase; single pbzro3; spectroscopy; pbzro3 crystal ... See more keywords

Physical and mechanical properties of intermediate phase chalcogenide glasses with centroid compositions in the Ge-Te-In-Ag system

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Published in 2020 at "Journal of Non-crystalline Solids"

DOI: 10.1016/j.jnoncrysol.2020.120112

Abstract: Abstract The optical and mechanical properties of three Te-based chalcogenide glasses, whose compositions correspond to the intermediate phase centroids in their respective binary Ge–Te, ternary Ge–Te–In and quaternary Ge–Te–In–Ag systems, were evaluated using micro-Raman and… read more here.

Keywords: intermediate phase; mechanical properties; system; chalcogenide glasses ... See more keywords
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Intermediate Phase Enhances Inorganic Perovskite and Metal Oxide Interface for Efficient Photovoltaics

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Published in 2020 at "Joule"

DOI: 10.1016/j.joule.2019.11.007

Abstract: Summary Interfacial modification is crucial to fully develop the potential of semiconductor devices, including the revolutionary halide perovskite-based optoelectronics, such as photovoltaics, light-emitting diodes, and photodetectors. The all-inorganic halide perovskites, which are potential long-term stable… read more here.

Keywords: inorganic perovskite; metal oxide; intermediate phase; perovskite ... See more keywords

Efficient application of intermediate phase for highly-oriented MAPbI3 perovskite solar cells in ambient air

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Published in 2021 at "Solar Energy"

DOI: 10.1016/j.solener.2021.09.012

Abstract: Abstract Although the efficiency of inorganic-organic perovskite solar cells (PSCs) has increased significantly owing to intermediate phase induced slow crystallization using dimethyl sulfoxide (DMSO) as a co-solvent in N2-filled glovebox, PSCs are generally fabricated in… read more here.

Keywords: phase; perovskite solar; ambient air; intermediate phase ... See more keywords

Hydrothermal Synthesis and Structures of Unknown Intermediate Phase Zn(HCO3)2·H2O Nanoflakes and Final ZnO Nanorods.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.1c03810

Abstract: The formation mechanism of nanoparticles is of great significance for the controllable synthesis, structural design, and performance optimization of nanomaterials. In this paper, an economical hydrothermal method was used to synthesize zinc oxide (ZnO) nanorods.… read more here.

Keywords: zno nanorods; hco3 h2o; microscopy; intermediate phase ... See more keywords

Forming Intermediate Phase on the Surface of PbI2 Precursor Films by Short-Time DMSO Treatment for High-Efficiency Planar Perovskite Solar Cells via Vapor-Assisted Solution Process.

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Published in 2018 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.7b17781

Abstract: Morphology regulation is vital to obtain high-performance perovskite films. Vapor-assisted deposition provides a simple approach to prepare perovskite films with controlled vapor-solid reaction. However, dense PbI2 precursor films with large crystal grains make it difficult… read more here.

Keywords: pbi2; precursor films; surface; pbi2 precursor ... See more keywords

Intermediate Cu-O-Si Phase in the Cu-SiO2/Si(111) System: Growth, Elemental, and Electrical Studies

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Published in 2021 at "ACS Omega"

DOI: 10.1021/acsomega.1c02646

Abstract: We investigate here the strain-induced growth of Cu at 600 °C and its interactions with a thermally grown, 270 nm-thick SiO2 layer on the Si(111) substrate. Our results show clear evidence of triangular voids and… read more here.

Keywords: 111 system; sio2 111; system growth; phase sio2 ... See more keywords